Cheapest return flights from Varna to Sofia in September from $128
AirHint found the following cheapest return flights from Varna (VAR) to Sofia (SOF) in September 2025 (see full year).
Return flights
| 01 Sep - 04 Sep | Bulgaria Air | direct | |
| 15 Sep - 19 Sep | Bulgaria Air | direct |
Also check the deals for one-way flights from Varna to Sofia in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
